Fix label display for resolved smart links when not using a dynamic label.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

HISTORY.rst

@@ -10,6 +10,7 @@
 * Add test the user managament app for database conversion.
 * Add support for natural keys to the DocumentPageImageCache model.
 * Add database conversion test to the common app.
+* Fix label display for resolved smart links when not using a dynamic label.
 
 3.1.1 (2018-09-18)
 ==================

mayan/apps/linking/apps.py

@@ -54,8 +54,8 @@ class LinkingApp(MayanAppConfig):
 
         SourceColumn(
             source=ResolvedSmartLink, label=_('Label'),
-            func=lambda context: context['object'].get_dynamic_label(
-                context['document']
+            func=lambda context: context['object'].get_label_for(
+                document=context['document']
             )
         )
 

mayan/apps/linking/models.py

@@ -93,7 +93,9 @@ class SmartLink(models.Model):
 
     def resolve_for(self, document):
         return ResolvedSmartLink(
-            smart_link=self, queryset=self.get_linked_document_for(document)
+            smart_link=self, queryset=self.get_linked_document_for(
+                document=document
+            )
         )
 
 
@@ -101,6 +103,9 @@ class ResolvedSmartLink(SmartLink):
     class Meta:
         proxy = True
 
+    def get_label_for(self, document):
+        return self.get_dynamic_label(document=document) or self.label
+
 
 @python_2_unicode_compatible
 class SmartLinkCondition(models.Model):